code: def delete_file(self, name):
      file_record = (
          db.session.query(db.File)
          .filter_by(company_id=ctx.company_id, name=name)
          .first()
      )
      if file_record is None:
          return None
      file_id = file_record.id
      db.session.delete(file_record)
      db.session.commit()
      self.fs_store.delete(f"file_{ctx.company_id}_{file_id}")
      return True
  
file_path: mindsdb/mindsdb/interfaces/file/file_controller.py
imports: import json
  import os
  import shutil
  from pathlib import Path
  from mindsdb.integrations.handlers.file_handler import Handler
  from mindsdb.interfaces.storage import db
  from mindsdb.interfaces.storage.fs import FsStore
  from mindsdb.utilities import log
  from mindsdb.utilities.config import Config
  from mindsdb.utilities.context import context
label_desc: Use image node_id 6 for calling the FileController obj's underlying member method code with example usage: obj.delete_file(name) and returns: True, None